21 Utility Patents
#55 in Sendai
#34,018 in Japan
#157,268 in the World
Forward Citations = 28
Company Filing History:

Asahi Denka Kogyo K.k.
Asahi Denka Kogyo Kabushiki Kaisha
4. 1 out of 832,448 patents
Other
5. 1 out of 1,235
Nissan Chemical Industries Limited
where one patent can have more than one assignee
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